System Information and Research Division (2014). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(MDB) on August 29, 2017. Retrieved March 27, 2016.
Arkansas State Highway and Transportation Department (October 2, 2014). General Highway Map, Cross County, Arkansas(PDF) (Map). 1:62500. Arkansas State Highway and Transportation Department. Retrieved December 19, 2017.
Arkansas State Highway and Transportation Department (March 21, 2016). General Highway Map, Poinsett County, Arkansas(PDF) (Map). 1:62500. Arkansas State Highway and Transportation Department. Retrieved December 19, 2017.
Arkansas State Highway and Transportation Department (August 30, 2016). General Highway Map, Craighead County, Arkansas(PDF) (Map). 1:62500. Arkansas State Highway and Transportation Department. Retrieved December 19, 2017.
"Minutes of the Meeting"(PDF). Arkansas State Highway Commission. 1970–1979. p. 684. Archived from the original(PDF) on November 5, 2011. Retrieved December 4, 2016.
"Minutes of the Meeting"(PDF). Arkansas State Highway Commission. 1980–1989. p. 353. Retrieved December 4, 2016.
Arkansas State Highway Commission (1945). Map of the State Highway System of Arkansas(TIFF) (Map). Little Rock: Arkansas State Highway Commission. Retrieved December 11, 2017.
System Information and Research Division (2014). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(MDB) on August 29, 2017. Retrieved March 27, 2016.
"Minutes of the Meeting"(PDF). Arkansas State Highway Commission. 1970–1979. p. 684. Archived from the original(PDF) on November 5, 2011. Retrieved December 4, 2016.